diff --git a/target/linux/x86/base-files/etc/board.d/02_network b/target/linux/x86/base-files/etc/board.d/02_network
index c4b33e24ce..11a9bf8a14 100644
--- a/target/linux/x86/base-files/etc/board.d/02_network
+++ b/target/linux/x86/base-files/etc/board.d/02_network
@@ -67,6 +67,27 @@ micro-computer-hk-tech-limited-ms-a2)
 	ucidef_set_network_device_path "sfp2" "pci0000:00/0000:00:02.1/0000:05:00.1"
 	ucidef_set_interface_lan "lan1 lan2 sfp1 sfp2"
 	;;
+mellanox-technologies-ltd-msn2100)
+	ucidef_set_network_device_path "mgmt" "pci0000:00/0000:00:14.0"
+	ucidef_set_interface_lan "mgmt "
+	ucidef_set_interface_netdev_range "lan" "swp" "1" "16"
+	;;
+mellanox-technologies-ltd-msn2700)
+	ucidef_set_network_device_path "mgmt0" "pci0000:00/0000:00:19.0"
+	ucidef_set_network_device_path "mgmt1" "pci0000:00/0000:00:1c.6/0000:06:00.0"
+	ucidef_set_interface_lan "mgmt0 mgmt1 "
+	ucidef_set_interface_netdev_range "lan" "swp" "1" "32"
+	;;
+mellanox-technologies-ltd-msn3420)
+	ucidef_set_network_device_path "mgmt" "pci0000:00/0000:00:1c.7/0000:09:00.0"
+	ucidef_set_interface_lan "mgmt "
+	ucidef_set_interface_netdev_range "lan" "swp" "1" "60"
+	;;
+mellanox-technologies-ltd-msn3700)
+	ucidef_set_network_device_path "mgmt" "pci0000:00/0000:00:1c.7/0000:09:00.0"
+	ucidef_set_interface_lan "mgmt "
+	ucidef_set_interface_netdev_range "lan" "swp" "1" "32"
+	;;
 pc-engines-apu1|pc-engines-apu2|pc-engines-apu3)
 	ucidef_set_interfaces_lan_wan "eth1 eth2" "eth0"
 	;;